[SunkenCiv]

Thanks sukhoi-30mki.

...hydraulic systems cannot handle temperatures when at high speed.

Bloody Vikings!

[Travis McGee]

A New generation Viking ships, The SKJOLD class.

http://www.youtube.com/watch?v=ZyPsZ7kBQK0

Very good promotional videos showing the concept at youtube.
Despite the teething problems, this is the future of missile patrol boats.